Set Thin Mosaic Tile Flush With Thicker Field Tile
Tile Boost is a waterproof, score-and-snap shim that brings thin mosaic tile out to plane while supporting the field tile above, so installers can keep working without the overnight wait.
Waterproof · Score & Snap · Made in the USA
Flush Finish
Brings thin mosaic tile out to plane for a smooth, professional result.
Same-Day Workflow
Supports thicker field tile above so installation can continue immediately.
Cleaner Grout Joints
Reduces excess mortar ooze while helping mosaic pieces stay flat and aligned.
One Shim.
Two Jobs.
Boost Thin Mosaic Tile Out
Brings thin mosaic tile forward to align with thicker field tile while helping reduce mortar ooze and sag.
Support Thick Field Tile Above
Provides a stable base for the thicker field tile so installation can continue without the overnight wait.
12 × 12 in. · 1/8 in. thick · Waterproof rigid polymer · Score and snap
Score & snap
Score along the built-in grid with a utility knife and snap cleanly to size.
Embed in mortar
Place Tile Boost into the mortar where the thinner mosaic tile will be installed.
Push to depth
Set the shim to the depth needed to bring the mosaic surface flush.
Set the mosaic
Apply mortar, install the mosaic, and continue setting the field tile above.
Built for the Way Tile Installers Work
Tile Boost creates a level surface behind thin mosaics while supporting surrounding field tile, helping reduce excess mortar behind small pieces and allowing the installation to continue.
- Creates a level surface for cleaner grout joints
- Waterproof, rigid polymer construction
- Score-and-snap grid for fitting the job
- Works with mosaic bands, accents, segments, and grids
Most Common Uses for Tile Boost
Boost Horizontal Strips
Boost Vertical Mosaics
Boost Mosaic Segments
Boost Mosaic Floor Grids
Bring Thin Mosaic Tile Flush Without the Overnight Wait.
See the patented, American-made shim designed for cleaner, faster mosaic tile installation.